🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 427 Days

Day: 14.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 453 Days

Day: 26.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,842,771 km

• M1: 25,282 km (0.097 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 13.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.38 AU - 6.06 AU

Year: 5098 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,842,771 km

• M1: 172,935 km (0.094 R)
• M2: 700,567 km (0.115 R)
• M3: 2,229,307 km (0.071 R)
• M4: 4,201,157 km (0.081 R)
• M5: 4,851,758 km (0.05 R)
• M6: 5,341,093 km (0.106 R)
• M7: 5,893,408 km (0.049 R)
• M8: 9,539,258 km (0.108 R)
• M9: 10,355,165 km (0.086 R)
• M10: 11,498,990 km (0.096 R)
• M11: 12,423,505 km (0.085 R)
• M12: 16,563,177 km (0.095 R)
• M13: 17,114,894 km (0.065 R)
• M14: 17,678,878 km (0.097 R)
• M15: 20,198,256 km (0.116 R)
• M16: 24,492,163 km (0.098 R)
• M17: 25,289,370 km (0.118 R)
• M18: 28,916,520 km (0.1 R)
• M19: 29,897,284 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 10.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.75 AU - 9.75 AU

Year: 12027 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,842,771 km

• M1: 130,449 km (0.061 R)
• M2: 605,871 km (0.057 R)
• M3: 1,050,027 km (0.116 R)
• M4: 1,692,550 km (0.054 R)
• M5: 2,030,342 km (0.073 R)
• M6: 3,008,114 km (0.098 R)
• M7: 3,780,488 km (0.059 R)
• M8: 6,568,394 km (0.12 R)
• M9: 7,153,471 km (0.106 R)
• M10: 9,583,389 km (0.079 R)
• M11: 10,117,454 km (0.083 R)
• M12: 10,727,663 km (0.118 R)
• M13: 11,303,615 km (0.113 R)
• M14: 14,154,203 km (0.116 R)
• M15: 15,059,569 km (0.084 R)
• M16: 19,490,209 km (0.119 R)
• M17: 19,830,245 km (0.083 R)
• M18: 22,047,136 km (0.07 R)
• M19: 23,838,720 km (0.091 R)
• M20: 26,757,524 km (0.099 R)
• M21: 27,177,894 km (0.066 R)
• M22: 35,018,019 km (0.083 R)
• M23: 40,132,322 km (0.067 R)
• M24: 40,683,440 km (0.047 R)
• M25: 45,873,140 km (0.059 R)
• M26: 47,236,276 km (0.082 R)
• M27: 48,160,043 km (0.109 R)
• M28: 50,842,482 km (0.1 R)
• M29: 58,421,110 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,330 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit